1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/test/test_mediarecorder_state_transition.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,171 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test MediaRecorder State Transition</title>
1.8 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.9 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.10 + <script type="text/javascript" src="manifest.js"></script>
1.11 +</head>
1.12 +<body>
1.13 +<pre id="test">
1.14 +<script class="testbody" type="text/javascript">
1.15 +var manager = new MediaTestManager;
1.16 +
1.17 +// List of operation tests for media recorder objects to verify if running
1.18 +// these operations should result in an exception or not
1.19 +var operationTests = [
1.20 + {
1.21 + operations: ['stop'],
1.22 + isValid: false
1.23 + },
1.24 + {
1.25 + operations: ['requestData'],
1.26 + isValid: false
1.27 + },
1.28 + {
1.29 + operations: ['pause'],
1.30 + isValid: false
1.31 + },
1.32 + {
1.33 + operations: ['resume'],
1.34 + isValid: false
1.35 + },
1.36 + {
1.37 + operations: ['start'],
1.38 + isValid: true
1.39 + },
1.40 + {
1.41 + operations: ['start'],
1.42 + isValid: true,
1.43 + timeSlice: 200
1.44 + },
1.45 + {
1.46 + operations: ['start', 'pause'],
1.47 + isValid: true
1.48 + },
1.49 + {
1.50 + operations: ['start', 'pause'],
1.51 + isValid: true,
1.52 + timeSlice: 200
1.53 + },
1.54 + {
1.55 + operations: ['start', 'start'],
1.56 + isValid: false
1.57 + },
1.58 + {
1.59 + operations: ['start', 'resume'],
1.60 + isValid: false
1.61 + },
1.62 + {
1.63 + operations: ['start', 'stop'],
1.64 + isValid: true
1.65 + },
1.66 + {
1.67 + operations: ['start', 'stop'],
1.68 + isValid: true,
1.69 + timeSlice: 200
1.70 + },
1.71 + {
1.72 + operations: ['start', 'requestData'],
1.73 + isValid: true
1.74 + },
1.75 + {
1.76 + operations: ['start', 'requestData'],
1.77 + isValid: true,
1.78 + timeSlice: 200
1.79 + },
1.80 + {
1.81 + operations: ['start', 'pause', 'stop'],
1.82 + isValid: true
1.83 + },
1.84 + {
1.85 + operations: ['start', 'pause', 'start'],
1.86 + isValid: false
1.87 + },
1.88 + {
1.89 + operations: ['start', 'pause', 'pause'],
1.90 + isValid: false
1.91 + },
1.92 + {
1.93 + operations: ['start', 'pause', 'requestData'],
1.94 + isValid: false
1.95 + },
1.96 + {
1.97 + operations: ['start', 'pause', 'resume'],
1.98 + isValid: true
1.99 + },
1.100 + {
1.101 + operations: ['start', 'pause', 'resume'],
1.102 + isValid: true,
1.103 + timeSlice: 200
1.104 + }
1.105 +];
1.106 +
1.107 +/**
1.108 + * Runs through each available state transition test by running all
1.109 + * available operations on a media recorder object. Then, we report
1.110 + * back if the test was expected through an exception or not.
1.111 + *
1.112 + * @param {MediaStream} testStream the media stream used for media recorder
1.113 + * operation tests
1.114 + */
1.115 +function runStateTransitionTests(testStream) {
1.116 + for (operationTest of operationTests) {
1.117 + var mediaRecorder = new MediaRecorder(testStream);
1.118 + var operationsString = operationTest.operations.toString();
1.119 +
1.120 + try {
1.121 + for (operation of operationTest.operations) {
1.122 + if (operationTest.timeSlice && operation === 'start') {
1.123 + operationsString += ' with timeslice ' + operationTest.timeSlice;
1.124 + mediaRecorder[operation](operationTest.timeSlice);
1.125 + } else {
1.126 + mediaRecorder[operation]();
1.127 + }
1.128 + }
1.129 +
1.130 + if (operationTest.isValid) {
1.131 + ok(true, 'Successful transitions for ' + operationsString);
1.132 + } else {
1.133 + ok(false, 'Failed transitions for ' + operationsString);
1.134 + }
1.135 + } catch (err) {
1.136 + if (!operationTest.isValid && err.name === 'InvalidStateError') {
1.137 + ok(true, 'InvalidStateError fired for ' + operationsString);
1.138 + } else {
1.139 + ok(false, 'No InvalidStateError for ' + operationsString);
1.140 + }
1.141 + }
1.142 + }
1.143 +}
1.144 +
1.145 +/**
1.146 + * Starts a test on every media recorder file included to check that various
1.147 + * state transition flows that can happen in the media recorder object throw
1.148 + * exceptions when they are expected to and vice versa.
1.149 + */
1.150 +function startTest(test, token) {
1.151 + var element = document.createElement('audio');
1.152 + var expectedMimeType = test.type.substring(0, test.type.indexOf(';'));
1.153 +
1.154 + element.token = token;
1.155 + manager.started(token);
1.156 +
1.157 + element.src = test.name;
1.158 + element.test = test;
1.159 + element.stream = element.mozCaptureStream();
1.160 +
1.161 + element.oncanplaythrough = function () {
1.162 + element.oncanplaythrough = null;
1.163 + runStateTransitionTests(element.stream);
1.164 + manager.finished(token);
1.165 + };
1.166 +
1.167 + element.play();
1.168 +}
1.169 +
1.170 +manager.runTests(gMediaRecorderTests, startTest);
1.171 +</script>
1.172 +</pre>
1.173 +</body>
1.174 +</html>
